OSX.FakeFileOpener

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Short bio

OSX.FakeFileOpener is Malwarebytes’ detection name for malware that advertises PUPs and targets MacOS systems.

Type and source of infection

fake “no app for this file-type” dialog

OSX.FakeFileOpener is distributed by the same websites that also promote the “system optimizers” by scaring users into thinking their system is infected.

scareware site